import axios from 'axios';
import { message, Modal } from 'antd';
import { ExclamationCircleOutlined } from '@ant-design/icons';

// create an axios instance
const service = axios.create({
  // baseURL: process.env.REACT_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 3000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    // if (store.getters.token) {
    //   // let each request carry token
    //   // ['X-Token'] is a custom headers key
    //   // please modify it according to the actual situation
    //   config.headers['X-Token'] = getToken()
    // }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 20000) {
      message.error({
        content: res.message || 'Error'
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
        Modal.confirm({
          title: 'Confirm',
          icon: <ExclamationCircleOutlined />,
          content: 'You have been logged out, you can cancel to stay on this page, or log in again',
          okText: '确认',
          cancelText: '取消',
          onOk() {
            console.log('OK');
          },
          onCancel() {
            console.log('Cancel');
          },
        });
        // message.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
        //   confirmButtonText: 'Re-Login',
        //   cancelButtonText: 'Cancel',
        //   type: 'warning'
        // }).then(() => {
        //   // store.dispatch('user/resetToken').then(() => {
        //   //   location.reload()
        //   // })
        // })
      }
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error)
    // const message = '系统异常'
    let msg = error.message
    if (msg === "Network Error") {
      msg = "后端接口连接异常";
    }
    else if (msg.includes("timeout")) {
      msg = "系统接口请求超时";
    }
    else if (msg.includes("Request failed with status code")) {
      msg = "系统接口" + msg.substr(msg.length - 3) + "异常";
    }
    // Message({
    //   message: message,
    //   type: 'error',
    //   duration: 1 * 1000
    // })
    message.error(msg)
    return Promise.reject(error)
  }
)

export default service